Why You Should Plan Solar Panels Before Your Walls Are Finished
- 4 days ago
- 2 min read

Solar panels have become one of the most popular upgrades for new homes, helping homeowners reduce energy costs and improve long-term efficiency. But one thing many people do not realise is that when you install the solar infrastructure can have a major impact on both cost and convenience.
At Neogen Homes, we always recommend planning for solar panels as early as possible during construction, ideally before wall sheeting and plasterboard installation begin.
Why Early Planning Matters
A solar system is more than just panels mounted on the roof. It requires a network of conduits and cables that connect the panels to the inverter and battery system.
These conduits typically run:
From the roof space
Through internal wall cavities
Down to the battery location
Across to the electrical system
When this infrastructure is installed during the framing stage, everything can be neatly concealed within the walls and structure of the home.
What Happens If You Install It Later?
Many homeowners decide to add solar after the home is already completed. While it can certainly be done, it often creates unnecessary complications.
Installing solar infrastructure after plasterboard and finishes are complete may require:
Cutting into walls
Creating access points through finished surfaces
Patching plasterboard
Repainting walls
Additional labour from multiple trades
These extra steps can increase costs and create disruption that could have been avoided with earlier planning.
Planning for Battery Storage
Battery storage is becoming increasingly popular as homeowners look to maximise the energy generated by their solar systems.
To support a battery installation, conduits need to be run from the roof-mounted solar panels to the battery location. During construction, these conduits can be installed cleanly within wall cavities before any lining or finishes are applied.
The battery itself is typically positioned on a prepared slab or designated external area, with all necessary connections already in place and ready for installation.
Benefits of Installing Solar Infrastructure During Construction
Planning your solar system early offers several advantages:
Lower Installation Costs
Running conduits during construction is significantly more cost-effective than retrofitting them later.
Cleaner Appearance
All cables and conduits remain hidden within the wall structure, creating a cleaner and more professional finish.
Less Disruption
There is no need to cut into completed walls or disturb finished areas of the home.
Future-Proofing
Even if you are not installing batteries immediately, preparing the infrastructure now makes future upgrades much easier and more affordable.
Solar Planning Is Part of Smart Home Design
A well-designed custom home considers not only how the home looks today, but how it will perform in the future. Planning for solar panels and battery storage during construction is a simple decision that can save time, money, and frustration later.
At Neogen Homes, we help clients think beyond the finishes and consider the practical systems that support modern living. By coordinating these decisions early, we create homes that are efficient, functional, and ready for the future.
Book your Free Discovery Call today or visit our website to learn how we can help you design a future-ready custom home from the very beginning.




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